Comprehensive Income And Accumulated Other Comprehensive Loss - Changes in Components of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	$ 4,205	$ 3,727
Total other comprehensive (loss) income - Net of Tax	(20)	57
Ending Balance	3,143	3,858
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(500)	(638)
Other comprehensive income (loss) before reclassifications	(20)	60
Amounts reclassified from AOCL	1	0
Total other comprehensive (loss) income - Net of Tax	(19)	60
Ending Balance	(519)	(578)
Pension and Other Retirement Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(34)	(39)
Other comprehensive income (loss) before reclassifications	1	0
Amounts reclassified from AOCL	0	0
Total other comprehensive (loss) income - Net of Tax	1	0
Ending Balance	(33)	(39)
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(41)	(42)
Other comprehensive income (loss) before reclassifications	0	0
Amounts reclassified from AOCL	1	0
Total other comprehensive (loss) income - Net of Tax	1	0
Ending Balance	(40)	(42)
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(231)	(832)
Other comprehensive income (loss) before reclassifications	(116)	190
Amounts reclassified from AOCL	0	0
Total other comprehensive (loss) income - Net of Tax	(116)	190
Ending Balance	(347)	(642)
Net Investment Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(194)	275
Other comprehensive income (loss) before reclassifications	95	(130)
Amounts reclassified from AOCL	0	0
Total other comprehensive (loss) income - Net of Tax	95	(130)
Ending Balance	$ (99)	$ 145